The temperature on June 28, 1943 was between 11.8 °C and 16.0 °C and averaged 13.7 °C. There was 0.6 hours of sunshine (4%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
In The Netherlands , there was from July 27, 1941 to February 23, 1945 the cabinet Gerbrandy II, with Prof. dr. P.S. Gerbrandy (ARP) as prime minister.
January 22 » World War II: Australian and American forces defeat Japanese army and navy units in the bitterly fought Battle of Buna–Gona.
March 2 » World War II: Allied aircraft defeat a Japanese attempt to ship troops to New Guinea.
May 13 » World War II: Operations Vulcan and Strike force the surrender of the last Axis troops in Tunisia.
May 17 » World War II: Dambuster Raids commence by No. 617 Squadron RAF.
July 9 » World War II: The Allied invasion of Sicily soon causes the downfall of Mussolini and forces Hitler to break off the Battle of Kursk.
September 7 » A fire at the Gulf Hotel in Houston kills 55 people.
Day of death June 28, 1957
The temperature on June 28, 1957 was between 14.4 °C and 28.5 °C and averaged 22.2 °C. There was 15.4 hours of sunshine (92%). The average windspeed was 3 Bft (moderate breeze) and was prevailing from the southwest. Source: KNMI
January 11 » The African Convention is founded in Dakar, Senegal.
January 22 » Israel withdraws from the Sinai Peninsula.
March 25 » United States Customs seizes copies of Allen Ginsberg's poem "Howl" on obscenity grounds.
April 10 » The Suez Canal is reopened for all shipping after being closed for three months.
September 4 » American Civil Rights Movement: Little Rock Crisis: Orval Faubus, governor of Arkansas, calls out the National Guard to prevent African American students from enrolling in Central High School.
October 1 » First appearance of In God we trust on U.S. paper currency.
When copying data from this family tree, please include a reference to the origin: J. van Broekhoven, "Database Van Broekhoven", database, Genealogy Online (https://www.genealogieonline.nl/database-van-broekhoven/I290108.php : accessed February 16, 2026), "Johannes Wilhelmus Nicolaas Josephus Opperman (1943-1957)".
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